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Scotsman C0522SR-1, Техническое руководство


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Thermistor Values

September 2006 Page 74

0. . . . . . 85325

1. . . . . . 82661

2. . . . . . 80090

3. . . . . . 77607

4. . . . . . 75210

5. . . . . . 72896

6. . . . . . 70660

7. . . . . . 68501

8. . . . . . 66415

9. . . . . . 64400

10. . . . . 62453

11. . . . . 60571

12. . . . . 58752

13. . . . . 56995

14. . . . . 55296

15. . . . . 53653

16. . . . . 52065

17. . . . . 50529

18. . . . . 49043

19. . . . . 47607

20. . . . . 46217

21. . . . . 44872

22. . . . . 43571

23. . . . . 42313

24. . . . . 41094

25. . . . . 39915

26. . . . . 38774

27. . . . . 37669

28. . . . . 36600

29. . . . . 35564

30. . . . . 34561

31. . . . . 33590

32. . . . . 32649

33. . . . . 31738

34. . . . . 30855

35. . . . . 30000

36. . . . . 29171

37. . . . . 28368

38. . . . . 27589

39. . . . . 26835

40. . . . . 26104

41. . . . . 25395

42. . . . . 24707

43. . . . . 24041

44. . . . . 23394

45. . . . . 22767

46. . . . . 22159

47. . . . . 21569

48. . . . . 20997

49. . . . . 20442

50. . . . . 19903

51. . . . . 19381

52. . . . . 18873

S3. . . . . 18381

54. . . . . 17903

55. . . . . 17439

56. . . . . 16988

57. . . . . 16551

58. . . . . 16126

59. . . . . 15714

60. . . . . 15313

61. . . . . 14924

62. . . . . 14546

63. . . . . 14179

64. . . . . 13823

65. . . . . 13476

66. . . . . 13139

67. . . . . 12812

68. . . . . 12494

69. . . . . 12185

70. . . . . 11884

71. . . . . 11592

72. . . . . 11308

73. . . . . 11031

74. . . . . 10763

75. . . . . 10502

76. . . . . 10247

77. . . . . 10000

78. . . . . 9760

79. . . . . 9526

80. . . . . 9299

81. . . . . 9077

82. . . . . 8862

83. . . . . 8652

84. . . . . 8448

85. . . . . 8250

86. . . . . 8056

87. . . . . 7868

88. . . . . 7685

89. . . . . 7507

90. . . . . 7333

91. . . . . 7164

92. . . . . 6999

93. . . . . 6839

94. . . . . 6683

95. . . . . 6530

96. . . . . 6382

97. . . . . 6238

98. . . . . 6097

99. . . . . 5960

100. . . . 5826

101. . . . 5696

102. . . . 5569

103. . . . 5446

104. . . . 5325

105. . . . 5208

106. . . . 5093

107. . . . 4981

108. . . . 4872

109. . . . 4766

110. . . . 4663

111. . . . 4562

112. . . . 4463

113. . . . 4367

114. . . . 4273

115. . . . 4182

116. . . . 4093

117. . . . 4006

118. . . . 3921

119. . . . 3838

120. . . . 3757

121. . . . 3678

122. . . . 3601

123. . . . 3526

124. . . . 3452

125. . . . 3381

126. . . . 3311

127. . . . 3243

128. . . . 3176

129. . . . 3111

130. . . . 3047

131. . . . 2985

132. . . . 2924

133. . . . 2865

134. . . . 2807

135. . . . 2751

136. . . . 2696

137. . . . 2642

138. . . . 2589

139. . . . 2537

140. . . . 2487

141. . . . 2438

142. . . . 2390

143. . . . 2343

144. . . . 2297

145. . . . 2252

146. . . . 2208

147. . . . 2165

148. . . . 2123

149. . . . 2082

150. . . . 2042

151. . . . 2003

152. . . . 1965

153. . . . 1927

154. . . . 1890

155. . . . 1855

156. . . . 1819

157. . . . 1785

158. . . . 1752

159. . . . 1719

160. . . . 1687

161. . . . 1655

162. . . . 1624

163. . . . 1594

164. . . . 1565

165. . . . 1536

166. . . . 1508

167. . . . 1480

168. . . . 1453.

169. . . . 1427

170. . . . 1401

171. . . . 1375

172. . . . 1350

173. . . . 1326

174. . . . 1302

175. . . . 1279

176. . . . 1256

177. . . . 1234

178. . . . 1212

179. . . . 1190

180. . . . 1169

181. . . . 1149

182. . . . 1129

183. . . . 1109

184. . . . 1090

185. . . . 1071

186. . . . 1052

187. . . . 1034

188. . . . 1016

189. . . . 998

190. . . . 981

191. . . . 965

192. . . . 948

193. . . . 932

194. . . . 916

195. . . . 901

196. . . . 885

197. . . . 871

198. . . . 856

199. . . . 842

200. . . . 828

201. . . . 814

202. . . . 800

203. . . . 787

204. . . . 774

205. . . . 761

206. . . . 749

207. . . . 737

208. . . . 724

209. . . . 713

210. . . . 701

211. . . . 690

212. . . . 679

213. . . . 668

214. . . . 657

215. . . . 646

216. . . . 636

217. . . . 626

218. . . . 616

219. . . . 606

220. . . . 597

221. . . . 587

222. . . . 578

223. . . . 569

224. . . . 560

225. . . . 551

226. . . . 543

227. . . . 534

228. . . . 526

229. . . . 518

230. . . . 510

231. . . . 502

232. . . . 495

233. . . . 487

234. . . . 480

235. . . . 472

236. . . . 465

237. . . . 458

238. . . . 451

239. . . . 444

240. . . . 438

241. . . . 431

242. . . . 425

243. . . . 419

244. . . . 412

245. . . . 406

246. . . . 400

247. . . . 394

246. . . . 389

249. . . . 383

250. . . . 377

Deg. F . . Ohms

Deg. F . . Ohms

Deg. F. . Ohms

Deg. F. . Ohms

Deg. F. . Ohms

Содержание C0522SR-1

Страница 1: ... page 35 Water System page 36 Control Operation page 37 Control Safeties page 38 Restarts page 39 Control Button Use from standby page 40 Control Button Use continued page 41 Diagnostics Air Cooled page 42 Low Ice Making Capacity Air Cooled page 45 Makes Excessive Noise Air Cooled page 46 Diagnostics Water Cooled page 47 Low ice Making Capacity Water Cooled page 50 Makes Excessive Noise Water Cool...

Страница 2: ...olts 32 208 230 single phase 3 208 230 three phase 6 230 50 Hz A Series revision code A first series Note In some areas of this manual model numbers may include only the first five characters of the model number meaning that the cube size condenser type and voltage differences are not critical to the information listed there Scotsman reserves the right to make design changes and or improvements at...

Страница 3: ... from the water supply to the machine which contributes to this situation Testing has shown that using a filter that does not remove chlorine such as the Scotsman Aqua Patrol will greatly improve this situation while the ice making process itself will remove the chlorine from the ice resulting in no taste or odor impact Additionally devices intended to enhance ice machine sanitation such as the Sc...

Страница 4: ...equate operation To get the most capacity locate the machine away from heat producing appliances and heating ducts 22 and 30 inch wide models Airflow is in the left side out the back as viewed from the front 48 inch wide models Air flow is in the front and left side and out the back Environmental Limitations Minimum Maximum Air temperature 50o F 100o F Water temperature 40o F 100o F Water pressure...

Страница 5: ...lus an additional FPT drain fitting in the back of the cabinet Install new tubing when replacing a prior ice machine as the tubing will have been sized for the old model and might not be correct for this one Note This NSF listed model has a 1 anti back flow air gap between the water inlet tube end and the highest possible reservoir water level no back flow device is required for the potable water ...

Страница 6: ...net details the power requirements including voltage phase minimum circuit ampacity and maximum fuse size HACR type circuit breakers may be used in place of fuses Extension cords are not permitted Use of a licensed electrician is recommended Electrical connections are made inside the junction box in the back panel of the ice machine Follow all applicable local state and national codes September 20...

Страница 7: ...inch To set place a 3 16 small cube or 7 32 medium cube drill bit between sensor tip and evaporator to check Adjust gap using adjustment screw Restart unit and check ice bridge Repeat as needed September 2006 Page 7 General Installation Air or Water Cooled Ice Thickness Sensor Adjustment Gap Adjustment Screw Side View of Evaporator and Ice Thickness Sensor Ice Thickness Sensor Evaporator Gap Ice B...

Страница 8: ...quivalent TDS less than 35 Low TDS non RO water Setting for typical water High TDS water Very high TDS water greater than 256 Any with conductivity not less than 10 microSiemens cm To set Switch the machine OFF by holding the Off button in until a number or the letter A shows on the display Press and release the On button repeatedly until the number on the display corresponds to the desired settin...

Страница 9: ...th no clearance to the top and sides some space must be allowed for service access Building the machine in with no access will cause higher service cost in many cases this extra cost may not be covered by warranty Environmental Limitations ice machine Minimum Maximum Air temperature 50o F 100o F Water temperature 40o F 100o F Water Pressure 20 psi 80 psi Environmental Limitations remote condenser ...

Страница 10: ...C1448SR 3 208 230 60 3 ERC311 32 same C1848SR 32 208 230 60 1 ERC611 32 same C1848SR 3 208 230 60 3 ERC611 32 same C2148SR 32 208 230 60 1 ERC611 32 same C2148SR 3 208 230 60 3 ERC611 32 ERC211 has two circuits when two C0522s or C0530s are connected to it fan motor relay kit KCMR120 must be used to control the fan motor Ratings include the remote condenser motor as it is designed to be powered by...

Страница 11: ...chine is operating Non Scotsman condensers must have prior Scotsman Engineering approval for warranty coverage to be in effect Precharged tubing kits The ice making head s and the remote condenser s refrigeration circuits must be connected They are designed to be connected using precharged refrigerant tubing supplied in kits of liquid and discharge tubes Several lengths are available order the one...

Страница 12: ...ater supply to the machine which contributes to this situation Testing has shown that using a filter that does not remove chlorine such as the Scotsman Aqua Patrol will greatly improve this situation while the ice making process itself will remove the chlorine from the ice resulting in no taste or odor impact Additionally devices intended to enhance ice machine sanitation such as the Scotsman Aqua...

Страница 13: ...alculation Drop s Rise s Horizontal Run dd rd hd Calculated Line Length Configurations that do NOT meet these requirements must receive prior written authorization from Scotsman Do NOT Route a line set that rises then falls then rises Route a line set that falls then rises then falls Calculation Example 1 The condenser is to be located 5 feet below the ice machine and then 20 feet away horizontall...

Страница 14: ...pplicable building codes Roof Attachment Install and attach the remote condenser to the roof of the building using the methods and practices of construction that conform to the local building codes including having a roofing contractor secure the condenser to the roof September 2006 Page 14 General Installation Remote 22 87 17 15 40 35 hd rd dd Remote Condenser Locate ABOVE Remote Condenser Locate...

Страница 15: ...efrigerant lines of 1 3 4 Check local codes a separate hole may be required for the electrical power supply to the condenser Caution Do NOT kink the refrigerant tubing while routing it 3 Route the refrigerant tubes thru the roof opening Follow straight line routing whenever possible Excess tubing may EITHER be coiled up INSIDE the building OR cut out prior to connection to the ice maker and conden...

Страница 16: ...a Begin by tightening the couplings together by hand until it is certain that the threads are properly engaged 4b Then using two wrenches tighten the coupling until it bottoms out or a definite increase in resistance is felt It is important that ONLY the nut on the pre charged tube be turned or the diaphragms will be torn out by the piercing knives and they will be loose in the refrigeration syste...

Страница 17: ...g the couplings As the diaphragms being to pierce the couplings will be harder to turn Be sure only the swivel nut is rotated Continue tightening until the swivel nut feels like it is tight then go to the next step No threads will be seen when the couplings are tight After the swivel nut feels like it is tight mark the nut and the panel Then tighten one quarter turn more That ensures that there is...

Страница 18: ...not be correct for this one Connect water supply to water inlet fitting Note This NSF listed model has a 1 anti back flow air gap between the potable water inlet tube end and the highest possible reservoir water level no back flow device is required Connect drain tubing to drain fitting Route the drain tubing to building drain Follow local codes for drain air gap Use rigid drain tubes and route th...

Страница 19: ...powered from the ice machine A separate knockout hole has been provided in the ice maker electrical junction box Electrical connections are made inside the junction box in the back panel of the ice machine Remove the junction box cover and route the power cord through the access hole and properly attach the power supply wires to the leads in the junction box Attach the remote condenser fan motor w...

Страница 20: ...ranty Water purge setting The water purge is factory set to Automatic The setting can be changed to one of 5 manual settings or left on automatic purge setting 1 Minimum 2 Moderate 3 Standard 4 Heavy 5 Maximum A Automatic Water Type RO water or equivalent TDS less than 35 Low TDS non RO water Setting for typical water High TDS water Very hHigh TDS water greater than 256 Any with conductivity not l...

Страница 21: ...Conductivity probe Water full empty sensor Conductivity probe Bin Control Curtain Switch Ice type Unified Harvest system Hot gas defrost with mechanical assist Electrical Components Compressor Contactor Water Pump Inlet Water Solenoid Valve Purge or purge Valve Fan Motor s Fan motor pressure control High pressure cut out certain AC models only Harvest Assist Solenoid s Hot Gas Valve s Controller T...

Страница 22: ...harge Temp Sensor Failure 8 flashes Short Freeze Retrying 8 Short Freeze Thin ice Setting Codes requires push button sequence Water Purge Settings A 1 2 3 4 5 De Scale notification see table to the right November 2008 Page 22 Change De Scale Notification Interval This feature is accessible only from standby Status Light Off 1 Press and hold harvest button for 3 seconds This starts the Time to Clea...

Страница 23: ...ghts Condenser Fan Aux Aux liquid line solenoid when a remote condenser model Water Pump Purge Valve Water Solenoid Hot Gas Compressor Ready to Harvest Sump Empty Sump Full Curtain SW1 Curtain SW2 September 2006 Page 23 Component Indicator Lights ...

Страница 24: ...t cycle begins the controller shuts off the fan motor switches on the hot gas valve and through a parallel circuit the harvest assist solenoid After a few seconds the purge valve opens and water is drained from the reservoir Based on either the automatic purge or manual purge setting the pump and purge valve will be switched off at a time determined to have drained enough water for that setting Th...

Страница 25: ...h a parallel circuit the harvest assist solenoid After a few seconds the purge valve opens and water is drained from the reservoir Based on either the automatic purge or manual purge setting the pump and purge valve will be switched off at a time determined to have drained enough water for that setting The inlet water valve will open to fill the reservoir anytime the mid length probe is uncovered ...

Страница 26: ...e valve opens and water is drained from the reservoir Based on either the automatic purge or manual purge setting the pump and purge valve will be switched off at a time determined to have drained enough water for that setting The inlet water valve will open to fill the reservoir anytime the mid length probe is uncovered which occurs during the reservoir drain cycle Harvest continues as the hot di...

Страница 27: ...t gas valve and the harvest assist solenoid are de energized Light Information The display shows a non blinking F The Power and Status Lights will be Green The compressor fan motor water pump sump full and one or two curtain switch lights will be ON The air cooled model s fan motor will start to turn when the discharge pressure has built up to the fan pressure control s cut in point This is about ...

Страница 28: ...ng through the evaporator serpentine The water pump and purge valve will shut off when the purge level setting time has been reached either the manual time or the automatic time The inlet water valve will remain on until it fills the reservoir The Ready to Harvest light will switch Off when the ice falls from the evaporator Harvest continues until the ice slab is ejected from the evaporator and fa...

Страница 29: ...starts the hot gas valve and the harvest assist solenoid are de energized Light Information The display shows a non blinking F The Power and Status Lights will be Green The compressor fan motor water pump sump full and one or two curtain switch lights will be ON The Freeze cycle continues When the reservoir water temperature falls to a certain preset point the water pump will shut off for 30 secon...

Страница 30: ...etting time has been reached either the manual time or the automatic time The inlet water valve will remain on until it fills the reservoir The Ready to Harvest light will switch Off when the ice falls from the evaporator Harvest continues until the ice slab is ejected from the evaporator and falls opening the curtain When the curtain opens the magnetic reed curtain switch opens breaking the circu...

Страница 31: ...Line Head Pressure Control Valve Heat Exchange TXV Liquid Line Valve C0522R C0530R C0630R and C1030R Receiver Compressor Remote Condenser Hot Gas Valve Hot Gas Valve Discharge Line Accumulator Head Pressure Control Valve Heat Exchange Evaporator Suction TXV Evaporator Suction TXV Liquid Line Valve C1448R C1848R and C2148R ...

Страница 32: ... controller and the fan pressure control Can cycle on and off in the freeze cycle always off during harvest When the controller has energized it the indicator light will be ON but the fan will not turn unless the discharge pressure is high enough to close the high pressure control Fan s may shut off near the end of the freeze cycle to build up heat for harvest Time of shut off depends upon availab...

Страница 33: ... time Ice Thickness Sensor Single wire conductivity sensor Circuit made from controller to ground to controller when water contacts a probe suspended over ice plate Signals ready for harvest Curtain Switch es Magnetic reed switch Normally open switch is closed when magnet is nearby Models with two evaporators have two curtain switches Single switch can be connected to either J8 or J7 of controller...

Страница 34: ...will be displayed during that time Component Indicator Light Table System Indicator Light ON Condenser Fan or Liquid Line Valve Fan Motor Powered or LLV open Water Pump Pump Motor Powered Purge Valve Purge Valve Opens Inlet Water Solenoid Valve Inlet Water Valve Opens Hot Gas Hot Gas Valve Opens Compressor Contactor Contactor Closes Ready to Harvest Water contacting ice thickness sensor probe Sump...

Страница 35: ...ving panels Fan blades Reduced vibration blades in most air cooled models Remote Systems Head pressure control valves in condenser No check valves Headmaster protected by filters not filter driers Controller pumps unit down by closing the liquid line valve and keeping the compressor on for a fixed time period at shut down Fan pressure control All AC Controls fan motor operation in the freeze cycle...

Страница 36: ...s when reservoir is full and top probe makes circuit to mid probe Pump Unsealed pedestal type twist release mounting Water purge valve Solenoid type Opens to purge water during harvest cycle Water Level Sensor Three probe conductivity Distributor ABS plastic Evenly distributes water over the evaporator surface Slides off the evaporator top Removable cover for ease of cleaning September 2006 Page 3...

Страница 37: ...lied to the controller Status Light Green when machine is in ice making mode and is operating correctly Blinks red when a machine malfunction has been detected Water Light Blinks red when reservoir does not fill with allowed time period De scale sanitize Yellow when the controller has determined it is time to de scale and sanitize the machine Use clean process to reset light Time is determined by ...

Страница 38: ...ally reset Max harvest time 3 5 minutes If the harvest cycle has continued for 3 5 minutes without the curtain opening the controller will shut the machine off for 50 minutes and then restart If there is another the machine will shut the machine off for another 50 minutes and then restart If it fails a third consecutive time the controller will shut the machine down and must be manually reset Time...

Страница 39: ...est will continue until the default harvest time expires Default harvest time is 3 minutes The machine will then return to a normal freeze cycle Water Interruption The controller will attempt to fill the reservoir every twenty minutes until it is successful On Off Switch Access All models ship with the On and Off switches front accessible If desired the On and Off switches can be covered by changi...

Страница 40: ...ervoir Hold Clean button in for 3 seconds Release Pump and purge valve will be ON for 30 seconds Repeat as needed Test Mode See next page for Air and Water Cooled mode Depress Off for 3 seconds release Then depress Clean for 3 seconds The sump will fill the first 30 seconds of the test If the sump is full it will overflow into the bin At 30 seconds the WIV will shut off and the WP will turn on You...

Страница 41: ...led 4 months 2920 hrs 6 months 4380 hours default Prior 6 months 5 months 4 months 3 months 3 Press Off or leave untouched for 60 seconds to select the displayed interval Test Mode Sequence Table Air or Water Cooled Time seconds On Off 0 WIV 30 seconds WP HGV Comp Fan PV 30 WP 10 seconds WIV HGV Comp Fan PV 40 WP PV HGV 10 seconds WIV Comp Fan 50 HGV Comp 5 seconds WIV WP Fan PV 55 Comp 15 seconds...

Страница 42: ...ne moved Ice thickness sensor dirty or disconnected Check ice thickness sensor probe Water distributor dirty Remove and clean water distributor Inlet water valve leaks through during freeze Check inlet water valve Connected to hot water Check for bleed thru from missing check valve in building water supply Incomplete harvest Check harvest system High pressure cut out opened Check fan motor pressur...

Страница 43: ...ings Low refrigerant charge Add some refrigerant and restart unit If cycle time improves look for leak Hot gas valve leaks through during freeze Check hot gas valve for hot outlet during freeze Thermostatic expansion valve bulb loose Check bulb Thermostatic expansion valve producing very low or very high superheat Check evaporator superheat change TXV if incorrect Compressor inefficient Check comp...

Страница 44: ...ch does not open when curtain does Check switch with ohmmeter Machine in very cold ambient Move machine to a warmer location Hot gas valve does not open Check hot gas valve check controller using test mode Harvest assist probe out of position ejector pin not retracted Check harvest assist mechanism spring should retract pin Damaged evaporator Check evaporator surface Fan motor stays on during harv...

Страница 45: ...erheat if significantly low or high replace TXV Fan s cycle on and off Check pressures fans cycle at Replace fan pressure switch if too low Long Harvest Cycle Dirty evaporator De scale water system No harvest assist Check harvest assist solenoid Bridge thickness too big Check and adjust bridge thickness Machine in very cool ambient Increase room temperature False bin full signal Ice jammed in betw...

Страница 46: ...fan blade Fan motor mount is broken Replace motor mount Compressor vibrates Mounting bolts loose Tighten bolts Water pump vibrates Pump bearings worn Replace pump Panels vibrate Mounting screws loose Tighten screws September 2006 Page 46 Problem Likely Cause Probable Solution ...

Страница 47: ...butor dirty Remove and clean water distributor Inlet water valve leaks through during freeze Check inlet water valve Connected to hot water Check for bleed thru from missing check valve in building water supply Incomplete harvest Check harvest system High pressure cut out opened Water supply cut off restore water supply to condenser Water pump not pumping Check pump motor check controller using te...

Страница 48: ...st if needed Ice bridge thickness too large ice frozen to evaporator frame Check and adjust if needed Purge valve does not open water melts ice bridge not enough ice to open curtain Check purge valve Incomplete ice formation Check water distributor for partially plugged holes Curtain out of position Check curtain for swing restriction Curtain switch does not open when curtain does Check switch wit...

Страница 49: ...30 seconds WP HGV Comp Fan PV 30 WP 10 seconds WIV HGV Comp Fan PV 40 WP PV HGV 10 seconds WIV Comp Fan 50 HGV Comp 5 seconds WIV WP Fan PV 55 Comp 15 seconds WIV HGV WP Fan PV 70 None 5 seconds All 75 HGV 10 seconds WIV WP Comp Fan PV 85 Fan 10 seconds WIV HGV WP Comp PV 95 None All Test Complete September 2006 Page 49 Problem Likely Cause Probable Solution Diagnostics Water Cooled ...

Страница 50: ...t if significantly low or high replace TXV Long Harvest Cycle Dirty evaporator De scale water system No harvest assist Check harvest assist solenoid Bridge thickness too big Check and adjust bridge thickness Machine in very cool ambient Increase room temperature False bin full signal Ice jammed in between curtain and sump Clear ice away Curtain does not close correctly Check curtain for proper swi...

Страница 51: ... Cooled Compressor vibrates Mounting bolts loose Tighten bolts Water pump vibrates Pump bearings worn Replace pump Panels vibrate Mounting screws loose Tighten screws September 2006 Page 51 Problem Likely Cause Probable Solution ...

Страница 52: ...ickness sensor probe Water distributor dirty Remove and clean water distributor Inlet water valve leaks through during freeze Check inlet water valve Connected to hot water Check for bleed thru from missing check valve in building water supply Incomplete harvest Check harvest system High pressure cut out opened Check check fan motor Check quick connects for complete piercing Fan motor not turning ...

Страница 53: ...r amp draw if low and all else is correct change compressor Debris in refrigeration system Recover charge Open quick connects check for loose or missing foil Open liquid line and hot gas valves Check for debris Replace drier evacuate and weigh in nameplate charge Shut down on maximum harvest time Ice bridge thickness too small not enough ice to open curtain Check and adjust if needed Ice bridge th...

Страница 54: ... using test mode Harvest assist probe out of position ejector pin not retracted Check harvest assist mechanism spring should retract pin Damaged evaporator Check evaporator surface Shut down on minimum freeze time Grounded ice thickness sensor Check sensor for dirt and position Clean and adjust gap to evaporator surface using 13 64 drill bit as a gauge September 2006 Page 54 Problem Likely Cause P...

Страница 55: ...antly low or high replace TXV Fan s cycle on and off Check pressures fans cycle at Replace fan pressure switch if too low Long Harvest Cycle Dirty evaporator De scale water system No harvest assist Check harvest assist solenoid Bridge thickness too big Check and adjust bridge thickness Machine in very cool ambient Increase room temperature False bin full signal Ice jammed in between curtain and su...

Страница 56: ...e Mounting screws loose Tighten screws Test Mode Sequence Remote Test Time seconds On Off 0 WIV 30 seconds WP HGV Comp BV PV 30 WP 10 seconds WIV HGV Comp BV PV 40 WP PV HGV 10 seconds WIV Comp BV 50 HGV Comp 5 seconds WIV WP BV PV 55 Comp 15 seconds WIV HGV BV WP PV 70 None 5 seconds All 75 HGV 5 seconds WIV WP Comp BV PV 80 BV 5 seconds WIV HGV WP Comp PV 85 None All Test Complete September 2006...

Страница 57: ...Unplug the curtain switch lead from the controller Connect an ohmmeter to the leads of the switch Open and close the curtain When the curtain is closed the switch is closed and there will be continuity When the curtain is open the switch is open and the circuit will be open 3 Test the controller s curtain switch circuit by jumping the connectors on J1 or J2 together Reconnect electrical power When...

Страница 58: ...ter lead to the ice thickness sensor lead touch the other ohmmeter lead to the ice machine chassis There must be an open circuit If there is continuity the sensor must be replaced If there is no continuity touch the ohmmeter lead to the metal part of the ice thickness sensor There should be continuity If open check the ice thickness sensor for scale build up Clean and recheck If still open replace...

Страница 59: ...ter level sensor and remove it from the sump cover Test 1 Place one lead of the ohmmeter on the longest probe and the other on the controller end of the red wire there should be continuity Test 2 Place one lead on the controller end of the white wire and the other on the mid length probe there should be continuity Test 3 Place on lead on the controller end of the black wire and the other on the sh...

Страница 60: ...Measure the temperature of the discharge line as close to the sensor as possible Measure the resistance of the discharge temperature sensor two leads farthest away from the open socket on the harness connector and compare to the resistance in the chart for that temperature Any reading within 1000 ohms is acceptable 3 Alternate procedure Remove both water and discharge sensors from their places on ...

Страница 61: ...rcuit If it does not drop off immediately after start up the PTCR should be replaced It is not practical to check a PTCR for resistance at high temperatures as the resistance drops very fast as the PTCR s temperature falls If the compressor is drawing excessive amps but is operating the run capacitor may be open Disconnect electrical power discharge the capacitor and measure its resistance If open...

Страница 62: ... 2 23 2 02 C0830 32 208 230 60 1 CS10K6EPFV 3 10 1 16 C0830 6 230 50 CS10K6EPFJ 3 79 1 39 C0830 3 208 230 60 3 CS10K6ETF5 1 77 C1030 32 208 230 60 1 CS12K6EPFV 3 10 1 16 C1030 6 230 50 CS12K6EPFJ 3 79 1 39 C1030 3 208 230 60 3 CS12K6ETF5 1 77 Refrigerant Charges October 2006 Page 62 Compressor Electrical Chart Model R 404A in ounces C0322A 14 C0322W 11 C0330A 14 C0330W 11 C0522A 17 C0522W 14 C0522...

Страница 63: ...ere is voltage and the motor does not operate replace the motor If there is no voltage check the controller high voltage harness connection The fan motor lead is the top wire Check voltage from it to ground at the end of the test when the fan motor indicator light is On there must be voltage from this pin to ground Note high voltage power is supplied to the bottom pin from the contactor line Refer...

Страница 64: ...und The water pump pin is number 6 If there is voltage at that pin to ground but very low voltage at the pump motor there must be a broken wire in the harness If the voltage is low at pin 6 the controller should be replaced 2 Test using an ohmmeter Disconnect electrical power Unplug the water pump motor leads from the harness Measure the resistance of the motor windings If open replace the pump Me...

Страница 65: ... and release the On button to restart the machine As the unit drains the reservoir the purge valve connection should receive full voltage If it does the purge valve should be replaced If there is no voltage check voltage from the controller to ground The purge valve pin is 3 dump valve on wiring diagram If there is voltage from that pin to ground but low voltage at the valve harness connection the...

Страница 66: ...igh pressure cut out is closed check for voltage from the controller to ground The contactor pin is 4 Check from 4 to ground when the compressor indicator light is on There should be voltage If not replace the controller If there is voltage at the controller but not at the contactor coil the harness wires or connectors are damaged and must be replaced 2 Test using an ohmmeter Test the coil of the ...

Страница 67: ...ure control closes at compare to spec Switch unit off allow system to equalize observe pressure the pressure control opens at compare to spec To Test High Pressure Switch A Attach refrigeration gauge set to high side port B Unplug fan motor or shut water off if water cooled C Measure voltage between contactor side terminal of high pressure control and ground D Switch ice machine on observe pressur...

Страница 68: ...oltage and the valve does not operate replace the valve coil If there is no voltage check the controller high voltage harness connection The liquid line solenoid lead is the top wire Check voltage from it to ground at the end of the test when the Condenser Fan indicator light is On there must be voltage from this pin to ground Note high voltage power is supplied to the bottom pin from the contacto...

Страница 69: ...it four minutes Push and release the On button to restart the machine After the unit drains the reservoir the inlet water valve connection should receive full voltage If it does the inlet water valve should be replaced If there is no voltage check voltage from the controller to ground The inlet water solenoid valve pin is 7 If there is voltage from that pin to ground but low voltage at the valve h...

Страница 70: ...t Gas or Vapor Valve 1 Test using the controller s indicator lights If the unit is running or has been off for more than 4 minutes push and release the Harvest button The Hot Gas indicator light will be on and the hot gas valve will be energized The compressor will force discharge gas into the evaporator inlet warming it If the evaporator inlet does not warm up do a voltage check Shut the unit off...

Страница 71: ...ge Brand Base Model Freeze Harvest C0322 115 Tecumseh AKA9438 7 3 4 8 6 2 230 same C0522 115 AKA9451 7 9 6 5 7 2 230 same C0330 115 AKA9438 6 2 4 8 5 7 230 same C0530 115 AKA9451 8 6 5 9 3 230 same C0630 230 AJA7490 5 8 5 0 6 8 C0830 single phase Copeland CS10 6 4 5 3 6 6 three phase same C1030 single phase CS12 7 3 4 8 6 2 three phase same C1448 single phase CS14 12 5 7 6 9 2 three phase same C18...

Страница 72: ...0522 6800 C0330 4000 C0530 6800 C0630 8800 C0803 10800 C1030 12000 C1448 17200 C1848 22000 Water Cooled Water Use condenser only Model GPM 45o F water inlet temp GPM 70o F water inlet temp C0322 2 3 C0522 3 7 C0330 1 3 C0530 3 5 C0630 4 7 C0803 4 8 C1030 4 1 0 C1448 6 1 1 C1848 1 0 1 8 C2148 1 0 2 0 May 2008 Page 72 ...

Страница 73: ...llows it to be used as a replacement part in any of the Prodigy models in production at the time the controller was manufactured As new Prodigy models are introduced those models will be added to the list of models new service controllers will work with September 2006 Page 73 The Service Controller includes a selector switch The switch must be set to the model the controller is being installed on ...

Страница 74: ... 4367 114 4273 115 4182 116 4093 117 4006 118 3921 119 3838 120 3757 121 3678 122 3601 123 3526 124 3452 125 3381 126 3311 127 3243 128 3176 129 3111 130 3047 131 2985 132 2924 133 2865 134 2807 135 2751 136 2696 137 2642 138 2589 139 2537 140 2487 141 2438 142 2390 143 2343 144 2297 145 2252 146 2208 147 2165 148 2123 149 2082 150 2042 151 2003 152 1965 153 1927 154 1890 155 1855 156 1819 157 178...

Страница 75: ...sure PSIG End of Freeze Harvest 26 105 32 130 Discharge Pressure PSIG End of Freeze Harvest 235 150 250 200 C0322W Ambient Air Temp Degrees F 70 80 90 Cycle Time minutes Water Temp 50 70 80 90 9 11 11 12 12 13 11 12 13 13 14 10 11 10 12 12 13 13 Suction Pressure PSIG End of Freeze Harvest 32 95 100 32 100 110 Discharge Pressure PSIG End of Freeze Harvest 245 140 245 150 Ice per cycle weight 2 4 to...

Страница 76: ... PSIG End of Freeze Harvest 32 105 34 120 Discharge Pressure PSIG End of Freeze Harvest 228 180 270 210 C0522W Ambient Air Temp Degrees F 70 80 90 Cycle Time minutes Water Temp 50 70 80 90 13 15 15 16 16 17 15 16 17 17 14 14 15 15 16 Suction Pressure PSIG End of Freeze Harvest 23 85 36 110 Discharge Pressure PSIG End of Freeze Harvest 235 115 245 200 Ice per cycle weight 4 5 to 5 lb ...

Страница 77: ... 14 15 Suction Pressure PSIG End of Freeze Harvest 28 110 Discharge Pressure PSIG End of Freeze Harvest 200 150 C0330W Ambient Air Temp Degrees F 70 80 90 Cycle Time minutes Water Temp 50 70 80 90 8 10 10 11 11 10 11 11 11 10 10 11 11 12 Suction Pressure PSIG End of Freeze Harvest 33 95 35 110 Discharge Pressure PSIG End of Freeze Harvest 235 130 235 150 Ice per cycle weight 2 4 to 2 6 lb ...

Страница 78: ...e PSIG End of Freeze Harvest 33 95 32 105 Discharge Pressure PSIG End of Freeze Harvest 230 130 260 190 C0530W Ambient Air Temp Degrees F 70 80 90 Cycle Time minutes Water Temp 50 70 80 90 10 11 12 13 12 13 13 13 12 13 13 14 Suction Pressure PSIG End of Freeze Harvest 33 100 34 110 Discharge Pressure PSIG End of Freeze Harvest 235 140 235 150 Ice per cycle weight 4 5 to 5 lb ...

Страница 79: ... 14 Suction Pressure PSIG End of Freeze Harvest 21 85 27 115 Discharge Pressure PSIG End of Freeze Harvest 200 160 255 200 C0630W Ambient Air Temp Degrees F 70 80 90 Cycle Time minutes Water Temp 50 70 80 90 9 10 11 11 10 11 11 11 10 11 12 13 Suction Pressure PSIG End of Freeze Harvest 25 75 22 80 Discharge Pressure PSIG End of Freeze Harvest 235 140 235 155 Ice per cycle weight 4 5 to 5 lb ...

Страница 80: ...PSIG End of Freeze Harvest 26 80 30 100 Discharge Pressure PSIG End of Freeze Harvest 204 160 260 195 C0830W Ambient Air Temp Degrees F 70 80 90 Cycle Time minutes Water Temp 50 70 80 90 11 12 13 14 12 13 13 14 13 14 14 13 13 14 15 Suction Pressure PSIG End of Freeze Harvest 30 85 31 90 Discharge Pressure PSIG End of Freeze Harvest 235 175 237 178 Ice per cycle weight 7 7 3 lb ...

Страница 81: ...Suction Pressure PSIG End of Freeze Harvest 26 80 30 90 Discharge Pressure PSIG End of Freeze Harvest 210 165 260 190 C1030W Ambient Air Temp Degrees F 70 80 90 Cycle Time minutes Water Temp 50 70 80 90 10 11 11 12 12 11 11 12 12 12 13 11 11 12 13 Suction Pressure PSIG End of Freeze Harvest 26 70 30 75 Discharge Pressure PSIG End of Freeze Harvest 240 145 240 155 Ice per cycle weight 7 7 3 lb ...

Страница 82: ... Suction Pressure PSIG End of Freeze Harvest 38 100 40 100 Discharge Pressure PSIG End of Freeze Harvest 250 150 270 160 C1448W Ambient Air Temp Degrees F 70 80 90 Cycle Time minutes Water Temp 50 70 80 90 13 14 14 15 15 16 15 16 14 15 15 16 15 16 15 16 15 16 15 16 16 17 17 18 Suction Pressure PSIG End of Freeze Harvest 36 105 35 100 Discharge Pressure PSIG End of Freeze Harvest 235 170 235 165 ...

Страница 83: ...6 Suction Pressure PSIG End of Freeze Harvest 30 90 32 100 Discharge Pressure PSIG End of Freeze Harvest 227 170 285 195 C1848A Ambient Air Temp Degrees F 70 80 90 Cycle Time minutes 50 70 80 90 10 11 11 12 12 13 12 13 11 12 12 13 12 13 12 13 11 12 11 12 12 13 13 14 Suction Pressure PSIG End of Freeze Harvest 30 80 30 85 Discharge Pressure PSIG End of Freeze Harvest 240 155 240 165 14 lb cycle ...

Страница 84: ... Degrees F 70 80 90 Cycle Time minutes Water Temp 50 70 80 90 9 10 10 11 11 12 11 12 10 11 11 12 11 12 11 12 11 11 12 13 Suction Pressure PSIG End of Freeze Harvest 27 75 27 75 Discharge Pressure PSIG End of Freeze Harvest 235 160 240 160 Ice weight per cycle 14 2 ...

Страница 85: ...70 80 90 120 Cycle Time minutes Water Temp 50 70 80 90 10 12 13 13 14 14 15 15 16 13 14 13 14 14 15 17 18 14 14 15 15 16 18 19 23 Suction Pressure PSIG End of Freeze Harvest 35 85 35 90 Discharge Pressure PSIG End of Freeze Harvest Min 205 230 215 245 225 Peak at 360 Ice per cycle 4 4 to 4 6 lb ...

Страница 86: ...emp Degrees F 20 70 80 90 120 Cycle Time minutes Water Temp 50 70 80 90 10 11 13 14 15 16 13 14 14 15 15 16 17 18 13 14 14 15 16 17 18 27 Suction Pressure PSIG End of Freeze Harvest 30 145 35 100 Discharge Pressure PSIG End of Freeze Harvest 207 min 230 200 245 220 Peaks at 350 ...

Страница 87: ...ir Temp Degrees F 20 70 80 90 120 Cycle Time minutes Water Temp 50 70 80 90 7 8 9 9 10 10 11 12 9 9 10 11 12 14 9 10 10 11 13 14 16 17 Suction Pressure PSIG End of Freeze Harvest 30 110 30 120 Discharge Pressure PSIG End of Freeze Harvest Min 204 240 200 245 220 Peaks at 370 ...

Страница 88: ...p Degrees F 20 70 80 90 120 Cycle Time minutes Water Temp 50 70 80 90 8 9 9 11 11 12 13 13 14 10 11 11 12 12 13 15 12 13 13 14 16 17 21 22 Suction Pressure PSIG End of Freeze Harvest 32 100 32 110 Discharge Pressure PSIG End of Freeze Harvest Min at 205 240 200 245 210 Peak at 360 ...

Страница 89: ...p Degrees F 20 70 80 90 120 Cycle Time minutes Water Temp 50 70 80 90 9 10 11 11 12 13 13 14 11 11 12 12 13 15 16 12 13 12 13 14 16 17 20 21 Suction Pressure PSIG End of Freeze Harvest 28 95 27 100 Discharge Pressure PSIG End of Freeze Harvest Min 207 230 200 240 215 Peaks at 380 ...

Страница 90: ...rees F 20 70 80 90 120 Cycle Time minutes Water Temp 50 70 80 90 9 11 11 12 13 14 11 12 11 12 13 15 16 14 15 14 15 16 18 19 22 Suction Pressure PSIG End of Freeze Harvest 40 100 40 125 Discharge Pressure PSIG End of Freeze Harvest Min 207 240 150 270 200 Peak at 405 Ice per cycle 12 lb ...

Страница 91: ...es F 20 70 80 90 120 Cycle Time minutes Water Temp 50 70 80 90 8 9 10 10 11 12 12 13 10 10 11 11 12 14 15 10 11 11 12 13 14 15 19 Suction Pressure PSIG End of Freeze Harvest 32 85 33 105 Discharge Pressure PSIG End of Freeze Harvest Min 210 240 170 245 205 Peak at 370 Ice per cycle 12 lb ...

Страница 92: ...egrees F 20 70 80 90 120 Cycle Time minutes Water Temp 50 70 80 90 9 10 9 10 11 12 12 13 10 10 11 14 11 12 13 15 16 18 19 Suction Pressure PSIG End of Freeze Harvest 24 80 24 95 Discharge Pressure PSIG End of Freeze Harvest Min 217 240 190 250 220 Peaks at 410 Ice per cycle 14 15 lb ...

Страница 93: ...UM FUSE SIZE POWER SUPPLY PTCR RUN CAP GROUND SCREW EARTH GROUND 17 3053 01 MORE THAN ONE DISCONNECT MEANS MAY BE REQUIRED TO DISCONNECT ALL POWER TO THIS UNIT CAUTION THIS UNIT MUST BE GROUNDED USE COPPER CONDUCTORS ONLY R BK W COMPRESSOR R3 S2 C1 TERMINAL BOX JUNCTION BOX WATER HOT GAS SOLENOID SOLENOID MOT PUMP TRANSFORMER LOAD LINE CONTACTOR T2 L2 T1 L1 HIGH PRESSURE CONTROL SEE NOTE 4 1 1 Y F...

Страница 94: ... MOT PUMP SOLENOID SOLENOID HOT GAS WATER TERMINAL BOX C1 S2 R3 COMPRESSOR W BK R L1 N OR L2 LINE 12V TRANSFORMER HOT GAS VALVE WATER VALVE CONTACTOR COIL COMPRESSOR WATER PUMP CONTACTOR WATER LEVEL SENSOR SUMP TEMP DISCHARGE TEMP ELECTRONIC CONTROL BN W BU W BK W O R W V BN W ELECTRONIC CONTROL R R R W DUMP VALVE DUMP VALVE HIGH PRESSURE CONTROL MOT FAN W BN FAN MOTOR WHEN APPLICABLE AC ONLY 4 3 ...

Страница 95: ...OR LINE LOAD TRANSFORMER MOT PUMP SOLENOID SOLENOID HOT GAS WATER TERMINAL BOX C1 S2 R3 COMPRESSOR W BK R RUN CAP PTCR SEE NAMEPLATE FOR PROPER VOLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE L1 N OR L2 LINE 12V TRANSFORMER HOT GAS VALVE WATER VALVE CONTACTOR COIL COMPRESSOR RUN CAP WATER PUMP PTCR CONTACTOR T1 WATER LEVEL SENSOR SUMP TEMP DISCHARGE TEMP ELECTRONIC CONTROL BU W BK W O R W V BN W ELECTR...

Страница 96: ...Wiring Diagram C0522R C0530R C0630R C0830R C1030R Single Phase after 9 09 September 2009 Page 96 ...

Страница 97: ...OID HARV ASSIST J10 EARTH GROUND R BK W WATER LEVEL SENSOR SUMP TEMP SENSOR DISCHARGE TEMP SENSOR BN 8 R J7 1 2 J8 1 2 J2 1 2 3 4 5 6 7 J9 1 2 3 J1 1 2 3 4 HIGH PRESSURE CONTROL DUMP VALVE BK DUMP VALVE W R R R ELECTRONIC CONTROL BN W V R W O W BK W BU ELECTRONIC CONTROL DISCHARGE TEMP SUMP TEMP WATER LEVEL SENSOR CONTACTOR WATER PUMP COMPRESSOR CONTACTOR COIL WATER VALVE HOT GAS VALVE TRANSFORMER...

Страница 98: ...Wiring Diagram C0522R C0530R C0630R C0830R C1030R Three Phase after 9 09 September 2009 Page 98 ...

Страница 99: ...EMP WATER LEVEL SENSOR CONTACTOR T1 PTCR WATER PUMP RUN CAP COMPRESSOR CONTACTOR COIL WATER VALVE VALVE 1 TRANSFORMER 12V LINE L2 L1 SEE NAMEPLATE FOR PROPER VOLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE POWER SUPPLY PTCR RUN CAP GROUND SCREW EARTH GROUND R BK W COMPRESSOR R3 S2 C1 TERMINAL BOX JUNCTION BOX WATER HOT GAS SOLENOID SOLENOID MOT PUMP TRANSFORMER LOAD LINE CONTACTOR T2 L2 T1 L1 HIGH PRES...

Страница 100: ...WC ONLY LINE LOAD TRANSFORMER MOT PUMP SOLENOID SOLENOID HOT GAS WATER TERMINAL BOX C1 S2 R3 COMPRESSOR W BK R L1 L2 LINE 12V TRANSFORMER VALVE 1 WATER VALVE CONTACTOR COIL COMPRESSOR WATER PUMP WATER LEVEL SENSOR SUMP TEMP DISCHARGE TEMP ELECTRONIC CONTROL BN W BU W W O R W V BN W ELECTRONIC CONTROL R R R W DUMP VALVE BK DUMP VALVE HIGH PRESSURE CONTROL MOT FAN W BN FAN MOTOR 4 3 2 1 J1 3 2 1 J9 ...

Страница 101: ...T PUMP SOLENOID SOLENOID HOT GAS WATER TERMINAL BOX C1 S2 R3 COMPRESSOR W BK R RUN CAP PTCR SEE NAMEPLATE FOR PROPER VOLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE L1 L2 LINE 12V TRANSFORMER WATER VALVE CONTACTOR COIL COMPRESSOR RUN CAP WATER PUMP PTCR CONTACTOR T1 WATER LEVEL SENSOR SUMP TEMP DISCHARGE TEMP ELECTRONIC CONTROL BU W BK W O R W V BN W ELECTRONIC CONTROL BK Y R W R W R W DUMP VALVE BK DU...

Страница 102: ...LENOID W BK ICE THICKNESS PROBE SOLENOID HARV ASSIST J10 EARTH GROUND R BK W WATER LEVEL SENSOR SUMP TEMP SENSOR DISCHARGE TEMP SENSOR BN 8 R J7 1 2 J8 1 2 J2 1 2 3 4 5 6 7 J9 1 2 3 J1 1 2 3 4 HIGH PRESSURE CONTROL DUMP VALVE BK DUMP VALVE W R R R ELECTRONIC CONTROL BN W V R W O W BK W BU ELECTRONIC CONTROL DISCHARGE TEMP SUMP TEMP WATER LEVEL SENSOR WATER PUMP COMPRESSOR CONTACTOR COIL WATER VALV...

Страница 103: ...LENOID SOLENOID HOT GAS WATER TERMINAL BOX C1 S2 R3 COMPRESSOR W BK R L1 N LINE 12V TRANSFORMER WATER VALVE CONTACTOR COIL COMPRESSOR WATER PUMP WATER LEVEL SENSOR SUMP TEMP DISCHARGE TEMP ELECTRONIC CONTROL BU W BK W O R W V BN W ELECTRONIC CONTROL R BK Y W DUMP VALVE BK DUMP VALVE HIGH PRESSURE CONTROL 4 3 2 1 J1 3 2 1 J9 7 6 5 4 3 2 1 J2 2 1 J8 2 1 J7 R 8 BN DISCHARGE TEMP SENSOR SUMP TEMP SENS...

Страница 104: ...onnect electrical power 3 Remove front panel sound shield and left side panel 4 Unplug fan motor wire leads 5 Remove fan motor mounting brackets from shroud Note Fastener size is 3 8 hex 6 Carefully remove fan motor and blade assembly from machine cabinet 7 Loosen set screw pull fan blade from motor shaft 8 If the blade is the only part being changed reverse to reassemble Note blade mounts purge t...

Страница 105: ...st button 3 Disconnect electrical supply 4 Remove sound shield 5 Unplug wires from solenoid 6 Remove two screws and solenoid from cabinet 7 Reverse to reassemble September 2006 Page 105 Harvest Assist Solenoid Electrical Shock Hazard Disconnect electrical power before beginning ...

Страница 106: ...ove curtain 9 Locate sensor squeeze mounting legs together to release it from the mounting bracket 10 Remove sensor follow wire back to control box 11 Disconnect from controller connection J10 12 Remove sensor from machine 13 Reverse to reassemble 14 Set initial probe to evaporator surface gap using a 7 32 drill bit as a gauge September 2006 Page 106 Repair Procedures Electrical Shock Hazard Disco...

Страница 107: ...fer to wiring diagram as needed 9 Reverse to reassemble Contactor 1 Disconnect electrical power 2 Remove front panel 3 Open control box cover 4 Remove right side of control box 5 Remove metal barrier from control box 6 Remove mounting screws holding contactor to control box 7 Exchange wires from old controller to new Refer to wiring diagram as needed 8 Reverse to reassemble September 2006 Page 107...

Страница 108: ...atic electricity by touching the metal surface of the ice machine cabinet 8 Rotate selector switch to the proper model number for the machine the controller is being installed on 9 Install new controller on mounting bracket secure with original screws 10 Attach all wires removed 11 Shut control box cover 12 Switch on the electrical power September 2006 Page 108 Repair Procedures Controller s Model...

Страница 109: ...ld the Off button to shut the machine off 2 Disconnect electrical power 3 Remove front panel 4 Remove evaporator cover 5 Remove sound shield 6 Open control box 7 Locate curtain switch on evaporator mounting bracket Pull switch from its snaps 8 Dismount wires from sump cover and remove from J7 or J8 connector on control board 9 Reverse to reassemble Be sure wires are re mounted to sump cover edge S...

Страница 110: ...et 7 Remove inlet and outlet hoses 8 Remove valve from cabinet 9 Reverse to reassemble 1 Push and release the On button to restart the machine Water level sensor 1 Push and hold the Off button until the machine shuts off 2 Remove the front panel 3 Remove the sound shield 4 Locate water level sensor 5 Squeeze the locking tabs together and pull the sensor up and out of the sump 6 Unplug the electric...

Страница 111: ...ift pump up and remove hose 7 Attach hose to new pump 8 Install in pump bracket 9 Rotate CW about 1 8 turn to lock it in place 10 Plug pump into harness 11 Return panels to their original positions and secure with the original screws 12 Push and release the ON button to restart the machine September 2006 Page 111 Repair Procedures Electrical Shock Hazard Disconnect electrical power before beginnin...

Страница 112: ... 8 Recover refrigerant 9 Remove curtain 10 Remove water distributor 11 Release ice thickness sensor 12 Remove water distributor bracket from the top of the evaporator 13 Connect nitrogen bottle to discharge access port Open both access valves 14 Open nitrogen valve 15 Unsweat the inlet and outlet refrigerant tubes Use caution when heating the tubing do not damage the freezing compartment walls 16 ...

Страница 113: ... guide hole of the evaporator When centered tighten all evaporator fasteners 21 Open nitrogen valve 22 Reconnect inlet and outlet tubes by brazing the copper tubes together 23 Replace filter drier 24 Shut access valves remove nitrogen bottle 25 Evacuate to at least 300 microns 26 Weigh in the nameplate charge Check for leaks 27 Return ice thickness sensor bracket ice thickness sensor water distrib...

Страница 114: ...d disconnect electrical leads 8 Remove all the mounting bolts 9 Open both discharge and suction access valves 10 Connect nitrogen to discharge access valve 11 Open nitrogen valve 12 Unsweat the suction discharge and process tubes 13 Unsweat the drier from the liquid line Remove it 14 Shut the nitrogen valve 15 Remove the compressor from the ice machine Note Some models may require the control box ...

Страница 115: ...apacitor 21 Weigh in the nameplate charge Check for leaks 22 Reconnect electrical leads 23 Attach compressor terminal cover 24 Reconnect electrical power 25 Return sound shield and front panel to their original positions Note If the compressor is being returned for warranty braze the stubs shut and tag the compressor with the required information September 2006 Page 115 Refrigeration Removal and R...

Страница 116: ...nsweat the drier from the liquid line Remove it 11 Connect nitrogen to discharge access valve 12 Immediately place new valve in ice machine 13 Open nitrogen bottle and braze expansion valve inlet and outlet joints together Braze new drier into system 14 Shut off nitrogen shut access valves 15 Evacuate to at least 300 microns 16 Weigh in the nameplate charge Check for leaks 17 Attach bulb to suctio...

Страница 117: ...in the base The control has an adjustment knob Rotating the knob CW lowers the maximum ice level that the ice machine will maintain in the bin or dispenser When the ice level is at or above maximum for the setting the bin full light on the ultrasonic board will be ON September 2006 Page 117 Ultrasonic control shown in its installed position set at maximum fill Ultrasonic ice level control settings...

Страница 118: ...he settings are from the sensor to the top of the ice pile directly under the sensor If the Vari Smart system fails to shut off the machine and ice overfills the bin or dispenser the curtain switch in the machine will switch the machine off and will also restart the machine when ice is removed Note Additional information on this option is included with the instructions provided with it September 2...

Страница 119: ...he KSL and the KVS Smart Board abilities include Ethernet connection USB connection to be used with Scotsman s Prodigy TechTool software Data Logging Data Display The Smart Board mounts to the control box door just below the main controller The cable connecting the two routes from the main controller Accessory connector to J1 of the Smart Board If the datalogger version is used it plugs into the A...

Страница 120: ...Changes display to the main menu The SmartBoard can display Alerts and Data Alerts Service ice machine soon Slow water fill Long freeze cycle Long harvest cycle High discharge temperature Note Additional information on this option is included with the instructions provided with it September 2006 Page 120 SmartBoard Advanced Feature Control See Instructions for Available Features 34 SEL 02 4293 01 ...

Страница 121: ...a clear signal from the remote lockout board The remote lock out consists of an antenna and cable The antenna must be mounted onto the back of the ice machine cabinet Two holes are provided for mounting The connecting cable routes from the antenna through a hole in the back panel into the bottom of the control box Connect the antenna to the Accessory connector on the main board or if a SmartBoard ...

Страница 122: ...1 1 2 3 4 HIGH PRESSURE CONTROL DUMP VALVE BK DUMP VALVE W W R W R R Y BK ELECTRONIC CONTROL BN W V R W O W BK W BU ELECTRONIC CONTROL DISCHARGE TEMP SUMP TEMP WATER LEVEL SENSOR CONTACTOR T1 PTCR WATER PUMP RUN CAP COMPRESSOR CONTACTOR COIL WATER VALVE TRANSFORMER 12V LINE L2 L1 SEE NAMEPLATE FOR PROPER VOLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE PTCR RUN CAP R BK W COMPRESSOR R3 S2 C1 TERMINAL BO...

Страница 123: ...T1 PTCR WATER PUMP RUN CAP COMPRESSOR CONTACTOR COIL WATER VALVE VALVE 1 TRANSFORMER 12V LINE L2 L1 SEE NAMEPLATE FOR PROPER VOLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE POWER SUPPLY PTCR RUN CAP GROUND SCREW EARTH GROUND R BK W COMPRESSOR R3 S2 C1 TERMINAL BOX JUNCTION BOX WATER HOT GAS SOLENOID SOLENOID MOT PUMP CONTACTOR T2 L2 T1 L1 HIGH PRESSURE CONTROL WC ONLY 1 1 Y FAN MOTOR AIR COOLED ONLY WA...

Страница 124: ...MOT PUMP SOLENOID SOLENOID HOT GAS WATER TERMINAL BOX C1 S2 R3 COMPRESSOR W BK R RUN CAP PTCR SEE NAMEPLATE FOR PROPER VOLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE L1 L2 LINE 12V TRANSFORMER HOT GAS VALVE WATER VALVE CONTACTOR COIL COMPRESSOR RUN CAP WATER PUMP PTCR CONTACTOR T1 WATER LEVEL SENSOR SUMP TEMP DISCHARGE TEMP ELECTRONIC CONTROL BU W BK W O R W V BN W ELECTRONIC CONTROL BK Y R W R W R W ...

Страница 125: ...C ONLY L1 T1 L2 T2 CONTACTOR MOT PUMP SOLENOID SOLENOID HOT GAS WATER JUNCTION BOX TERMINAL BOX C1 S2 R3 COMPRESSOR W BK R EARTH GROUND GROUND SCREW RUN CAP PTCR POWER SUPPLY SEE NAMEPLATE FOR PROPER VOLTAGE REQUIREMENTS AND MAXIMUM FUSE SIZE L1 L2 LINE 12V TRANSFORMER HOT GAS VALVE WATER VALVE CONTACTOR COIL COMPRESSOR RUN CAP WATER PUMP PTCR CONTACTOR T1 WATER LEVEL SENSOR SUMP TEMP DISCHARGE TE...

Страница 126: ...Wiring Diagram C0630R 6 C0830R 6 C1030R 6 September 2009 ...

Страница 127: ...Wiring Diagram C0830R 63 C1030R 63 September 2009 ...

Страница 128: ...8MW 230 50 1 19 1 23 8 30 C1848SA 230 50 1 20 8 25 5 30 C2148MR 230 50 1 23 5 28 9 30 C0322MA 230 50 1 7 5 6 1 15 C0322MW 230 50 1 5 4 5 5 6 15 C0522MA 230 50 1 7 1 5 6 6 8 15 C0522MW 230 50 1 4 7 4 7 5 9 15 C0522SA 230 50 1 7 1 5 6 6 8 15 C0530MA 230 50 1 6 8 5 9 7 15 C0530MW 230 50 1 5 4 7 5 8 15 C0630MA 230 50 1 6 4 8 3 10 1 20 C0630MW 230 50 1 4 3 8 3 10 1 20 C0630SA 230 50 1 6 4 8 3 10 1 20 C...

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